FR919998A - Improvements to comb manufacturing processes by injection or plastic molding - Google Patents

Improvements to comb manufacturing processes by injection or plastic molding

Info

Publication number
FR919998A
FR919998A FR919998DA FR919998A FR 919998 A FR919998 A FR 919998A FR 919998D A FR919998D A FR 919998DA FR 919998 A FR919998 A FR 919998A
Authority
FR
France
Prior art keywords
injection
manufacturing processes
plastic molding
comb manufacturing
comb
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Fernando Cottet Monnet
Rolando Cottet Monnet
Renato Cottet Monnet
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR919998A publication Critical patent/FR919998A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/2626—Moulds provided with a multiplicity of narrow cavities connected to a common cavity, e.g. for brushes, combs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • B29C2045/0034—Mould parting lines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2021/00—Hair combs or similar toothed or slotted articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
FR919998D 1946-01-12 1946-01-12 Improvements to comb manufacturing processes by injection or plastic molding Expired FR919998A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR919998T 1946-01-12

Publications (1)

Publication Number Publication Date
FR919998A true FR919998A (en) 1947-03-24

Family

ID=9425377

Family Applications (1)

Application Number Title Priority Date Filing Date
FR919998D Expired FR919998A (en) 1946-01-12 1946-01-12 Improvements to comb manufacturing processes by injection or plastic molding

Country Status (1)

Country Link
FR (1) FR919998A (en)

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